/**
 * Copyright (C) 2011 Angelo Zerr <angelo.zerr@gmail.com> and Pascal Leclercq <pascal.leclercq@gmail.com>
 *
 * All rights reserved.
 *
 * Permission is hereby granted, free  of charge, to any person obtaining
 * a  copy  of this  software  and  associated  documentation files  (the
 * "Software"), to  deal in  the Software without  restriction, including
 * without limitation  the rights to  use, copy, modify,  merge, publish,
 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
 * permit persons to whom the Software  is furnished to do so, subject to
 * the following conditions:
 *
 * The  above  copyright  notice  and  this permission  notice  shall  be
 * included in all copies or substantial portions of the Software.
 *
 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package fr.opensagres.xdocreport.core.document;

/**
 * Image format.
 * 
 */
public enum ImageFormat {

	bmp("bmp"), jpg("jpeg"), jpeg("jpeg"), jpe("jpeg"), jfif("jpeg"), gif("gif"), tif(
			"tiff"), tiff("tiff"), png("png");

	private final String type;

	ImageFormat(String type) {
		this.type = type;
	}

	public String getType() {
		return type;
	}

	/**
	 * Returns the image format retrieved by the given extension (bmp, jpeg...).
	 * 
	 * @param extension
	 * @return
	 */
	public static ImageFormat getFormatByExtension(String extension) {
		if (extension == null) {
			return null;
		}
		extension = extension.toLowerCase();
		ImageFormat format = null;
		for (int i = 0; i < values().length; i++) {
			format = values()[i];
			if (format.name().equals(extension)) {
				return format;
			}
		}
		return null;
	}

	/**
	 * Returns the image format retrieved by the extension of the given resource
	 * name.
	 * 
	 * @param resourceName
	 * @return
	 */
	public static ImageFormat getFormatByResourceName(String resourceName) {
		String extension = resourceName;
		int extensionIndex = resourceName.lastIndexOf('.');
		if (extensionIndex != -1) {
			extension = resourceName.substring(extensionIndex + 1,
					resourceName.length());
		}
		return ImageFormat.getFormatByExtension(extension);
	}
}
